Head-to-head · 16 bouts
Daitetsu Tadamitsu and Sadanoumi Koji have met 16 times in recorded sumo. Sadanoumi Koji leads 9–7.
Daitetsu Tadamitsu has won with: frontal force out (4), beltless armthrow (1), backward pivot throw (1).
Sadanoumi Koji has won with: frontal force out (7), outside leg trip (1), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1972 | Day 11 | Daitetsu Tadamitsu | — | Jonidan 22 East vs Jonidan 14 West |
| January 1980 | Day 12 | Sadanoumi Koji | Frontal force out | Juryo 12 West vs Juryo 4 West |
| January 1984 | Day 8 | Sadanoumi Koji | Frontal force out | Maegashira 9 East vs Maegashira 5 West |
| July 1984 | Day 2 | Sadanoumi Koji | Frontal force out | Maegashira 10 West vs Maegashira 6 West |
| November 1984 | Day 7 | Sadanoumi Koji | Frontal force out | Maegashira 8 West vs Maegashira 7 West |
| January 1985 | Day 6 | Daitetsu Tadamitsu | Frontal force out | Maegashira 3 West vs Maegashira 2 West |
| May 1985 | Day 15 | Daitetsu Tadamitsu | Beltless armthrow | Maegashira 8 East vs Maegashira 4 West |
| May 1986 | Day 14 | Sadanoumi Koji | Frontal force out | Maegashira 8 East vs Maegashira 10 East |
| July 1986 | Day 14 | Sadanoumi Koji | Outside leg trip | Maegashira 11 West vs Maegashira 4 West |
| September 1986 | Day 14 | Daitetsu Tadamitsu | Frontal force out | Maegashira 7 East vs Maegashira 9 West |
| November 1986 | Day 11 | Daitetsu Tadamitsu | Frontal force out | Maegashira 3 West vs Maegashira 1 West |
| January 1987 | Day 9 | Sadanoumi Koji | Frontal force out | Maegashira 6 East vs Maegashira 12 West |
| July 1987 | Day 1 | Sadanoumi Koji | Frontal push out | Maegashira 11 East vs Maegashira 11 West |
| September 1987 | Day 1 | Sadanoumi Koji | Frontal force out | Maegashira 4 East vs Maegashira 3 West |
| November 1987 | Day 10 | Daitetsu Tadamitsu | Backward pivot throw | Maegashira 11 East vs Maegashira 10 West |
| March 1988 | Day 6 | Daitetsu Tadamitsu | Frontal force out | Maegashira 11 West vs Maegashira 10 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.